Macquarie University researchers have demonstrated a technique to dramatically narrow the linewidth of a laser beam by a ...

With their quick, non-destructive results, handheld Raman spectrometers are changing the way material analysis is done on the go. These portable devices can make it easier to do complicated analysis ...

The combination of deep learning techniques and Raman spectroscopy shows great potential offering precise and prompt identification of pathogenic bacteria in clinical settings. However, the ...

Synthetic cannabinoids, a class of new psychoactive substances, have emerged as a significant public health and social ...

Experiments on stimulated Raman scattering (SRS) in transparent polymethylmethacrylate excited by 240 fs laser pulses ($515 \\mathrm{~nm}, \\leq 11 \\mu \\mathrm{J} /$ pulse) have been carried out. We ...

With a noisy environment caused by fluorescence and additive white noise as well as complicated spectra fingerprints, the identification of complex mixture materials remains a significant challenge in ...

With an acquisition rate of 333 Raman spectra per second, chemical information was obtained separately for both of the rapidly alternating phases. The experiment with reduced laser power demonstrates ...